Team4388/2026KPopRobotHunters
1
0
Fork 0
mirror of https://github.com/Team4388/2026KPopRobotHunters.git synced 2026-06-08 16:28:05 -06:00
Code Issues Packages Projects Releases Wiki Activity

Update Lidar.java

Browse Source
This commit is contained in:
Shikhar
2026-02-25 18:59:11 -07:00
parent 444954fa98
commit 3745cc2b18
1 changed files with 19 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/frc4388/robot/subsystems/Lidar.java
+19 -15
View File
@@ -31,7 +31,7 @@ public class Lidar extends SubsystemBase implements ScanListener {
// private final Spark m_motor;
private final RPLidarA1 lidar;
private ConfigurableDouble speed = new ConfigurableDouble("LiDAR speed", 0.7);
private ConfigurableDouble speed = new ConfigurableDouble("LiDAR speed", 0.2);
static
{
@@ -85,7 +85,7 @@ public class Lidar extends SubsystemBase implements ScanListener {
private static final double RADIUS_X_COEFF = Units.inchesToMeters(0);
private static final double RADIUS_Y_COEFF = Units.inchesToMeters(0);
private static final double RADIUS_OFFSET = Units.inchesToMeters(3);
private static final double RADIUS_TOLERANCE = Units.inchesToMeters(0.8);
private static final double RADIUS_TOLERANCE = Units.inchesToMeters(3);
private static boolean radiusInTolerance(double x, double y, double radius) {
double rad_at_position = RADIUS_X_COEFF*x + RADIUS_Y_COEFF*y + RADIUS_OFFSET;
@@ -122,20 +122,24 @@ public class Lidar extends SubsystemBase implements ScanListener {
System.out.println("SCAN: " + scan.size());
double scale = 0.006;
double scale = 0.009;
List<Translation2d> circlePoints = new ArrayList<>();
Mat mat = Mat.zeros(WIDTH, HEIGHT, CvType.CV_8UC3);
// Mat mat = Mat.zeros(WIDTH, HEIGHT, CvType.CV_8UC3);
for(PolarPoint point_polar : scan) {
if(!(point_polar.angle < 30 || point_polar.angle > 330)) {
continue;
}
double ang_rad = Math.toRadians(point_polar.angle);
double x = point_polar.distance * Math.cos(ang_rad);
double y = point_polar.distance * Math.sin(ang_rad);
// Point point_xy = new Point((WIDTH/2) + (x/scale), (HEIGHT/2) + (y/scale));
Point point_xy = new Point(x, y);
if(
Math.abs(last_ang - point_polar.angle) > ANG_MAX_GAP ||
Math.abs(last_dist - point_polar.distance) > DIST_MAX_GAP
@@ -211,15 +215,15 @@ public class Lidar extends SubsystemBase implements ScanListener {
last_ang = point_polar.angle;
last_dist = point_polar.distance;
Point scaledPoint = new Point((WIDTH/2) + (point_xy.x / scale), (WIDTH/2) + (point_xy.y / scale));
Imgproc.circle(mat, scaledPoint, POINT_RAD, new Scalar(127,127,127));
// Point scaledPoint = new Point((WIDTH/2) + (point_xy.x / scale), (WIDTH/2) + (point_xy.y / scale));
// Imgproc.circle(mat, scaledPoint, POINT_RAD, new Scalar(127,127,127));
}
for(Translation2d circle : circlePoints) {
Point scaledPoint = new Point( (WIDTH/2) + (circle.getX() / scale), (WIDTH/2) + (circle.getY() / scale));
Imgproc.circle(mat, scaledPoint, (int) (RADIUS_OFFSET / scale), new Scalar(0,255,255));
// System.out.println(circle.x + " - " + circle.y);
}
// for(Translation2d circle : circlePoints) {
// Point scaledPoint = new Point( (WIDTH/2) + (circle.getX() / scale), (WIDTH/2) + (circle.getY() / scale));
// Imgproc.circle(mat, scaledPoint, (int) (RADIUS_OFFSET / scale), new Scalar(0,255,255));
// // System.out.println(circle.x + " - " + circle.y);
// }
@@ -248,7 +252,7 @@ public class Lidar extends SubsystemBase implements ScanListener {
// Imgproc.circle(mat, scaledPoint, (int) (RADIUS_OFFSET / scale), new Scalar(200, 25, 52), -1);
latestBallAngleDeg = new Rotation2d(Math.atan((closestBall.getY())/(closestBall.getX()))/Math.PI*180);
} else {
// Point scaledPoint = new Point( (WIDTH/2) + (closestBallPrior.getX() / scale), (WIDTH/2) + (closestBallPrior.getX() / scale));
// Point scaledPoint = new Point( (WIDTH/2) + (closestBallPrior.getX() / scale), (WIDTH/2) + (closestBallPrior.getY() / scale));
// Imgproc.circle(mat, scaledPoint, (int) (RADIUS_OFFSET / scale), new Scalar(200, 25, 52), -1);
}
}
@@ -257,12 +261,12 @@ public class Lidar extends SubsystemBase implements ScanListener {
Imgproc.circle(mat, LIDAR, (int) (RADIUS_OFFSET / scale), new Scalar(255,255,255), -1);
// Imgproc.circle(mat, LIDAR, (int) (RADIUS_OFFSET / scale), new Scalar(255,255,255), -1);
// System.o
showWindow(mat);
// showWindow(mat);
}
private static void showWindow(Mat img) {